Results 11 to 20 of about 236,380 (319)

Decay result in a problem of a nonlinearly damped wave equation with variable exponent

open access: yesAIMS Mathematics, 2022
In this work we study a wave equation with a nonlinear time dependent frictional damping of variable exponent type. The existence and uniqueness results are established using Fadeo-Galerkin approximation method.
Mohammad Kafini   +2 more
doaj   +1 more source

Well-Posedness and Stability Results for Lord Shulman Swelling Porous Thermo-Elastic Soils with Microtemperature and Distributed Delay

open access: yesMathematics, 2023
The Lord Shulman swelling porous thermo-elastic soil system with the effects of microtemperature, temperatures and distributed delay terms is considered in this study.
Abdelbaki Choucha   +4 more
doaj   +1 more source

Asymptotic stability of a viscoelastic problem with time-varying delay in boundary feedback [PDF]

open access: yesTheoretical and Applied Mechanics, 2021
In this paper, we investigate a nonlinear viscoelastic equation. By assuming time-varying delay feedback acting on the boundary, under certain assumptions on the given data, the general decay estimates for the energy are established by introducing ...
Rahmoune Abita
doaj   +1 more source

Stability result for Lord Shulman swelling porous thermo-elastic soils with distributed delay term

open access: yesOpen Mathematics, 2023
The Lord Shulman swelling porous thermo-elastic soil system with the presence of a distributed delay term is studied in this work. We will establish the well-posedness of the system and the exponential stability of the system is derived.
Choucha Abdelbaki   +2 more
doaj   +1 more source

Probing supersymmetry with third-generation cascade decays [PDF]

open access: yesJournal of High Energy Physics, 2009
The chiral structure of supersymmetric particle couplings involving third generation Standard Model fermions depends on left-right squark and slepton mixings as well as gaugino-higgsino mixings. The shapes and intercorrelations of invariant mass distributions of a first or second generation lepton with bottoms and taus arising from adjacent branches of
Graesser, Michael, Shelton, Jessie
openaire   +2 more sources

Third generation in cascade decays

open access: yesPhysical Review D, 2015
In supersymmetric models with gluinos around 1000-2000 GeV, new physics searches based on cascade decay products of the gluino are viable at the next run of the LHC. We investigate a scenario where the light stop is lighter than the gluino and both are lighter than all other squarks, and show that its signal can be established using multi b-jet, multi ...
Dutta, Bhaskar   +5 more
openaire   +3 more sources

The stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects

open access: yesOpen Mathematics, 2022
In this paper, our aims are to study the stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects.
Hou Tingting, Zhang Hui
doaj   +1 more source

Global existence and new decay results of a viscoelastic wave equation with variable exponent and logarithmic nonlinearities

open access: yesAIMS Mathematics, 2021
In this paper, we consider the following viscoelastic problem with variable exponent and logarithmic nonlinearities: $ u_{tt}-\Delta u+u+ \int_0^tb(t-s)\Delta u(s)ds+|u_t|^{{\gamma}(\cdot)-2}u_t = u\ln{\vert u\vert^{\alpha}}, $ where $ {\gamma}(.)
Mohammad M. Al-Gharabli   +2 more
doaj   +1 more source

New Generation of Neutron Decay Experiments [PDF]

open access: yesJournal of Neutron Research, 2005
New generation of neutron decay experiments, which can be done with high accuracy at new Spallation Neutron Sources, are very important for solution of current problems of fundamental physics and for tests of the Standard Model. The open problems of theory related to these experiments and possible approaches to their solutions are discussed.
openaire   +2 more sources

Generalized effective operator formalism for decaying systems [PDF]

open access: yesPhysical Review A, 2016
11 pages, 20 ...
Paraschiv, Marius   +3 more
openaire   +2 more sources

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